Draw and array for a known 10s fact. then subtract 1 from each row to find the

6times9= blank

known fact blank times blank =what

1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Which of the following is closest to 32.9 x 7.5? a: 232 b: 259 c: 220 d: 265